公开(公告)号：US20220408470A1

公开(公告)日：2022-12-22

申请号：US17775123

申请日：2020-11-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Euichang JUNG ,  Hoondong NOH ,  Jinhyun PARK ,  Youngrok JANG

IPC: H04W72/12 ,  H04B17/373 ,  H04L5/00

Abstract: A method of receiving a PDSCH, by a terminal, in a wireless communication system includes: receiving, from a base station through higher layer signaling, configuration information as to whether information of a transmission configuration indication (TCI) field included in downlink control information (DCI) is to be applied; receiving, from the base station, at least one physical downlink control channel (PDCCH) for scheduling a first PDSCH and a second PDSCH transmitted from different base stations from each other; and when it is configured to apply the TCI field, and when a scheduling time offset between the at least one PDCCH and at least one of the first PDSCH and the second PDSCH is longer than or equal to a beam switching time limit, receiving each of the first PDSCH and the second PDSCH based on a quasi co-location (QCL) parameter of a TCI state indicated by a codepoint of a TCI field included in DCI transmitted through the at least one PDCCH.

公开(公告)号：US20220399928A1

公开(公告)日：2022-12-15

申请号：US17832130

申请日：2022-06-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Younsun KIM ,  Hyunseok RYU ,  Taehan BAE ,  Youngrok JANG

IPC: H04B7/06 ,  H04W76/19 ,  H04W74/08 ,  H04W72/12 ,  H04W72/04

Abstract: A fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate is provided. A method performed by a terminal configured with a carrier aggregation (CA) for a first cell and a second cell is provided. The method includes determining a beam failure of the first cell, in response to the determining of the beam failure of the first cell, transmitting a first message of a random access for a beam failure recovery, receiving a second message of the random access on a physical downlink shared channel (PDSCH) of the first cell based on the transmission of the first message, transmitting a third message of the random access based on the second message and receiving a fourth message of the random access on the PDSCH of the first cell based on the transmission of the third message, wherein control information is received on a PDCCH.

公开(公告)号：US20220255700A1

公开(公告)日：2022-08-11

申请号：US17592252

申请日：2022-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Seongmok LIM ,  Taehan BAE ,  Hyoungju JI

IPC: H04L5/00

Abstract: The disclosure relates to a communication technique for convergence between an IoT technology and a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system thereof. The disclosure may be applied to intelligence services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) based on a 5G communication technology and an IoT-related technology. The disclosure provides a coverage improvement method for a PDCCH in a wireless communication system.

公开(公告)号：US20220240160A1

公开(公告)日：2022-07-28

申请号：US17576143

申请日：2022-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Taehyoung KIM ,  Hyoungju JI

IPC: H04W48/12 ,  H04W72/12 ,  H04W72/14 ,  H04L5/00

Abstract: A method performed by a terminal in a wireless communication system is provided. The method includes receiving configuration information for configuring one or more search space sets; identifying a connection between one or more PDCCH candidates of a first search space set and one or more PDCCH candidates of a second search space set, based on the configuration information; and monitoring the one or more PDCCH candidates of the first search space set and the one or more PDCCH candidates of the second search space set to receive repeated PDCCHs, wherein the one or more PDCCH candidates of the first search space set and the one or more PDCCH candidates of the second search space set are linked based on having a same aggregation level and a same PDCCH candidate index.

公开(公告)号：US20220209904A1

公开(公告)日：2022-06-30

申请号：US17565979

申请日：2021-12-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Taehyoung KIM ,  Jinyoung OH ,  Jinhyun PARK ,  Hyoungju JI

IPC: H04L1/18 ,  H04W72/12 ,  H04L5/00

Abstract: The disclosure relates to converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT, and may be applied to intelligent services based on the 5G communication technology and IoT-related technology. A method is provided, which improves coverage of a PDCCH in a wireless communication system and a method of repeatedly transmitting the PDCCH. When a PDCCH is repeatedly transmitted, a method is provided for determining a PDSCH processing time and a PUSCH preparation time considered by a UE is provided, and thus, a more efficient communication system can be implemented.

公开(公告)号：US20220060999A1

公开(公告)日：2022-02-24

申请号：US17406554

申请日：2021-08-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Taehyoung KIM ,  Jinhyun PARK ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W52/36 ,  H04W52/14

Abstract: The disclosure relates to a communication technique for convergence between an IoT technology and a 5th generation (5G) communication system for supporting a higher data transmission rate than a 4th generation (4G) system, and a system thereof. The disclosure may be applied to intelligence services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) on the basis of a 5G communication technology and an IoT-related technology. The disclosure provides a method and an apparatus for determining transmission power for transmission of an uplink signal and/or channel or a sidelink signal and/or channel, which is applied in an unlicensed band.

公开(公告)号：US20250158774A1

公开(公告)日：2025-05-15

申请号：US19021052

申请日：2025-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Ameha Tsegaye ABEBE ,  Seongmok LIM ,  Hyoungju JI

IPC: H04L5/00 ,  H04W76/30

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system is provided. The method may include: receiving, from a base station via MAC CE, information associated with activation of one or more TCI states, wherein the information associated with the activation of one or more TCI states indicates a first serving cell ID, a CORESET index, and one or more TCI state IDs; and in case that the first serving cell ID is included in a list of a plurality of serving cells that are configured to be simultaneously updated for a TCI relation with the MAC CE, activating the one or more TCI state IDs for the CORESET index of each of the first serving cell ID and at least one second serving cell ID included in the list.

公开(公告)号：US20250150142A1

公开(公告)日：2025-05-08

申请号：US18935385

申请日：2024-11-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ameha Tsegaye ABEBE ,  Youngbum KIM ,  Junyung YI ,  Seongmok LIM ,  Youngrok JANG ,  Hyoungju JI

IPC: H04B7/06 ,  H04B7/0456

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. This disclosure relates to methods and systems for the network to configure the UE with CSI report sub-configurations with the CSI reporting quantity set to “cri-RI-CQI.” The method comprises: receiving, from a base station, configuration information on a CSI reporting, wherein the configuration information includes one or more sub-configurations and a sub-configuration includes a port subset indicator; identifying one or more CSI-RS ports for the sub-configuration based on a plurality of CSI-RS ports for a channel measurement associated with the CSI reporting and the port subset indicator; obtaining CSI based on the one or more CSI-RS ports; and transmitting, to the base station, the CSI reporting including the CSI.

公开(公告)号：US20250133563A1

公开(公告)日：2025-04-24

申请号：US18920482

申请日：2024-10-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungjun CHOI ,  Seongmok LIM ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/1268 ,  H04L5/00

Abstract: The disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. In addition, the disclosure relates to operations of a UE and base station in a wireless communication system. Specifically, the disclosure relates to a method for transmitting an UL control signal by a UE and an apparatus capable of performing the same. The disclosure provides a subband-based transmission method in a wireless communication system.

公开(公告)号：US20250105871A1

公开(公告)日：2025-03-27

申请号：US18829800

申请日：2024-09-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Ameha Tsegaye ABEBE ,  Seongmok LIM ,  Hyoungju JI ,  Kyungjun CHOI

IPC: H04B1/713 ,  H04W72/0453 ,  H04W72/21

Abstract: A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a base station, downlink control information (DCI) scheduling a physical uplink shared channel (PUSCH) transmission, the DCI including information on a frequency resource for the PUSCH transmission and information indicating whether frequency hopping to be applied to the PUSCH transmission, and transmitting, to the base station, a PUSCH, based on precoding applied according to a predetermined resource unit based on the frequency resource for the PUSCH transmission, wherein, in case that the information indicating whether the frequency hopping to be applied for the PUSCH transmission indicates a value indicating that the frequency hopping is applied and the precoding is a wideband based precoding for the frequency resource for the PUSCH transmission, a first precoding is applied according to the predetermined resource unit configured to a size equal to the frequency resource for the PUSCH transmission, and for a frequency resource which is frequency hopped from the frequency resource for the PUSCH transmission, a second precoding different from the first precoding is applied according to the predetermined resource unit configured to a size equal to the frequency resource which is frequency hopped.